| 1 | #nullable enable |
| 2 | |
| 3 | namespace CascadeIDE.Models.Editor; |
| 4 | |
| 5 | /// <summary>Номер колонки в терминах редактора и IDE-команд: <b>1-based</b>, минимум 1 (перед первым символом строки = 1).</summary> |
| 6 | public readonly struct ColumnNumber : IEquatable<ColumnNumber>, IComparable<ColumnNumber> |
| 7 | { |
| 8 | public const int MinimumOneBasedInclusive = 1; |
| 9 | |
| 10 | public int Value { get; } |
| 11 | |
| 12 | private ColumnNumber(int value) => Value = value; |
| 13 | |
| 14 | /// <summary>Создать из сырого int; отказ, если значение < <see cref="MinimumOneBasedInclusive"/>.</summary> |
| 15 | public static bool TryCreate(int raw, out ColumnNumber columnNumber) |
| 16 | { |
| 17 | if (raw < MinimumOneBasedInclusive) |
| 18 | { |
| 19 | columnNumber = default; |
| 20 | return false; |
| 21 | } |
| 22 | |
| 23 | columnNumber = new ColumnNumber(raw); |
| 24 | return true; |
| 25 | } |
| 26 | |
| 27 | public bool Equals(ColumnNumber other) => Value == other.Value; |
| 28 | |
| 29 | public override bool Equals(object? obj) => obj is ColumnNumber other && Equals(other); |
| 30 | |
| 31 | public override int GetHashCode() => Value; |
| 32 | |
| 33 | public int CompareTo(ColumnNumber other) => Value.CompareTo(other.Value); |
| 34 | |
| 35 | public static bool operator ==(ColumnNumber left, ColumnNumber right) => left.Equals(right); |
| 36 | |
| 37 | public static bool operator !=(ColumnNumber left, ColumnNumber right) => !left.Equals(right); |
| 38 | |
| 39 | public static bool operator <(ColumnNumber left, ColumnNumber right) => left.CompareTo(right) < 0; |
| 40 | |
| 41 | public static bool operator <=(ColumnNumber left, ColumnNumber right) => left.CompareTo(right) <= 0; |
| 42 | |
| 43 | public static bool operator >(ColumnNumber left, ColumnNumber right) => left.CompareTo(right) > 0; |
| 44 | |
| 45 | public static bool operator >=(ColumnNumber left, ColumnNumber right) => left.CompareTo(right) >= 0; |
| 46 | } |
| 47 | |